Two Sigma Investments
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Two Sigma Investments’s Ecolab ECL Stock Holding History

Two Sigma Investments’s Portfolio ECL Stock Details ECL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q4 		– Sell
-1,100
Closed -$229K – 4412
2021
Q3 		$229K Buy
+1,100
New +$241K ﹤0.01% 3864
2021
Q2 		– Sell
-1,000
Closed -$214K – 4157
2021
Q1 		$214K Buy
+1,000
New +$213K ﹤0.01% 3588
2020
Q1 		– Sell
-10,000
Closed -$1.93M – 3280
2019
Q4 		$1.93M Buy
+10,000
New +$1.9M 0.01% 1614
2019
Q2 		– Sell
-3,000
Closed -$530K – 3405
2019
Q1 		$530K Sell
3,000
-2,000
-40% -$325K ﹤0.01% 2233
2018
Q4 		$737K Sell
5,000
-13,700
-73% -$2.09M ﹤0.01% 1849
2018
Q3 		$2.93M Buy
18,700
+9,300
+99% +$1.38M 0.01% 1221
2018
Q2 		$1.32M Sell
9,400
-1,300
-12% -$188K ﹤0.01% 1928
2018
Q1 		$1.47M Buy
10,700
+2,900
+37% +$390K ﹤0.01% 1752
2017
Q4 		$1.05M Buy
+7,800
New +$1.04M ﹤0.01% 1943
2017
Q3 		– Sell
-4,400
Closed -$584K – 2833
2017
Q2 		$584K Buy
4,400
+2,400
+120% +$310K ﹤0.01% 2225
2017
Q1 		$251K Sell
2,000
-1,400
-41% -$171K ﹤0.01% 2638
2016
Q4 		$399K Buy
3,400
+400
+13% +$46.8K ﹤0.01% 2627
2016
Q3 		$365K Buy
+3,000
New +$362K ﹤0.01% 2624
2016
Q1 		– Sell
-9,000
Closed -$1.03M – 2882
2015
Q4 		$1.03M Buy
9,000
+6,000
+200% +$706K ﹤0.01% 1481
2015
Q3 		$329K Buy
+3,000
New +$336K ﹤0.01% 1746
2015
Q2 		– Sell
-5,000
Closed -$572K – 2858
2015
Q1 		$572K Buy
+5,000
New +$548K ﹤0.01% 1892

Other funds holding ECL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Two Sigma Investments's ECL Position: Q1 2026 in Review

Two Sigma Investments reduced its Ecolab (ECL) stake by 35% in Q1 2026, selling an estimated $34.1M and leaving 219,775 shares worth $58.5M. The position accounts for 0.05% of the portfolio, ranked #436.

Two Sigma Investments first reported a position in ECL in Q2 2013 and has held it in 37 quarters since. The position peaked at $176M in Q4 2021. 1,692 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

  • Two Sigma Investments held 219,775 shares of Ecolab worth $58.5M as of Q1 2026.
  • Two Sigma Investments sold 120,683 Ecolab shares in Q1 2026, an estimated $34.1M.
  • Ecolab made up 0.05% of Two Sigma Investments's portfolio in Q1 2026, its #436 holding.
  • Two Sigma Investments first reported a position in Ecolab in Q2 2013 and has held it in 37 quarters since.
  • Two Sigma Investments's Ecolab position peaked at $176M in Q4 2021.
  • 1,692 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.